What's the irrational number? How many are there? What is it? What's all this nonsense? How many are there? What is it?

√ When a is an irrational number, what is a 1. Complete square.2. Non-complete square.3. Non-negative real.4. Positive real.

1. Complete square number: must be not complete square number, complete square number is complete square of another integer √a is irrational number, a is not complete square number.2. Incomplete square number: not necessarily incomplete square number, because incomplete square number contains negative number.3. Non-negative real number: must be non-negative real number, but does not include 0, because real number includes...

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1. The concept of irrational numbers
2. Infinite non-recurring decimal is an irrational number,____________________ is the definition of __________ A number divisible by 4 can also be divisible by 2, provided that the ___________________, and the conclusion _______ Infinite non-recurring decimal is an irrational number,____________________ is the definition of __________ A number that can be divided by 4 can also be divided by 2, provided that ___________________, the conclusion is _______
3. Infinite non-circulating decimal is called irrational number, is it a proposition? The answer was that it wasn't a question, but I felt that it was n' t right! The words "this is not a proposition, or rather, a false proposition" on the fourth floor were clearly wrong. You already said that it was a false proposition, and you even said that it was not a proposition. Leng...... Infinite nonrecurring decimals are called irrational numbers The answer is not a proposition. I feel wrong! The statement on the fourth floor "this is not a proposition, or a false proposition" is obviously wrong. You have already said it is a false proposition, but also said it is not a proposition. Cold... Infinite nonrecurring decimals are called irrational numbers. The answer is not a proposition. I feel wrong! The statement on the fourth floor "this is not a proposition, or a false proposition" is obviously wrong. You have already said it is a false proposition, but also said it is not a proposition.
4. Real number! The square root of 2 is an infinite non-recurring decimal, which is also called an irrational number, so the square root of 2 is ___ The square root of 2 is an infinite non-recurring decimal, which is also called an irrational number, so the square root of 2 is ___ Real! The square root of 2 is an infinite non-recurring decimal. The infinite non-recurring decimal is also called an irrational number, so the square root of 2 is ___ The square root of 2 is an infinite non-recurring decimal. The infinite non-recurring decimal is also called an irrational number, so the square root of 2 is ___
5. Is it right to say that "the number that can not be opened is irrational "? Is it right to say that the number that can not be opened is irrational?
6. An irrational number is a number that can not be opened by the square,
7. Is it true that real numbers are either irrational or rational? Is it true that irrational numbers are infinite decimals?
8. Write two irrational numbers with a sum of 5(two numbers are different)
9. If the sum of two irrational numbers is 5, the two irrational numbers may be ______(fill in two specific numbers).
10. Which two irrational numbers add up to five?
11. A, the fractions are rational. B,-a is negative. C, rational is either positive or negative. D, absolute is equal to the number itself is positive. Which one is right?
12. It is calculated by simple method:(1)、1/4 of four thousand and five times 16 of two thousand and three times (2)8(5χ+3/2)(5/2χ-3/4)
13. 1/4 Of the 2012 power by 4 of the 2013 power -0.125 of the 2013 power by 2 of the 2013 power by 3
14. Calculation (-2)2012 power +(-2)2013 power What was the result? By the way, we need to add process ······ Calculation (-2)2012 power +(-2)2013 power What is the result? By the way, we need to add process ······
15. Reading material: find the third power of the square +2 of 1+2+2+…… +2 To the 2013 power. Find the third power of the square+2 of 1+2+2+…… +2 To the 2013 power. Let S=1+2+2^2+2^3+…… +2^2013, Then 2S =2*(1+2+2^2+2^3+…… +2^2013)=2+2^2+2^3+…… +2^2013+2^2014 Find the third power of the square+2 of 2S-S=______s=______2+2+…… 2013 Power =________ of 2 Calculation: (1) The third power of the square +2 of 1+2+2+…… +2 To the 10th power; (2) The cubic +…… of the square of 1+3+3+3 +3 To the nth power.
16. Calculate the value of s=1+4+4 square+4 third power +4 fourth power +.+4 20th power, fast! Don't do it in an equivalent series. I' m in seventh grade. Okay.
17. Calculate the value of (3+1)(3 square+1)(3 fourth power +1)...(3 thirty second power +1)- the value of the sixty-fourth power of three-thirds. Calculate the value of (3+1)(3sq+1)(3quadratic+1)...(332+1)-the value of the sixty-fourth power of three-thirds.
18. It is true that () A finite decimal is a rational number and infinite decimal is an irrational number B a rational number is either a positive number or a negative number C a none The following statements are true () A Finite decimals are rational, infinite decimals are irrational B A rational number is either positive or negative C An irrational number is either a positive number or a negative number D A real number is either positive or negative It is true that () A finite decimal is a rational number and infinite decimal is an irrational number B a rational number is either a positive number or a negative number C a none The following statements are true () A Finite decimals are rational, infinite decimals are irrational B A rational number is either positive or negative C An irrational number is either a positive number or a negative number D A real number is either a positive number or a negative number
19. A positive number and negative number are collectively called rational number B infinite decimal number are irrational number C rational number and irrational number are collectively called real number D the sum of two irrational numbers must be irrational number A positive number and negative number are collectively referred to as rational number B infinite decimal number are irrational number C rational number and irrational number are collectively referred to as real number D irrational numbers must be irrational number
20. What is the concept of natural real rational irrational integer?